8574117046172 has 24 divisors (see below), whose sum is σ = 15356367766656. Its totient is φ = 4187308851648.

The previous prime is 8574117046171. The next prime is 8574117046207. The reversal of 8574117046172 is 2716407114758.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8574117046171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90634223 + ... + 90728774.

It is an arithmetic number, because the mean of its divisors is an integer number (639848656944).

Almost surely, 2^{8574117046172} is an apocalyptic number.

It is an amenable number.

8574117046172 is a deficient number, since it is larger than the sum of its proper divisors (6782250720484).

8574117046172 is a wasteful number, since it uses less digits than its factorization.

8574117046172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181363277 (or 181363275 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 53.

The spelling of 8574117046172 in words is "eight trillion, five hundred seventy-four billion, one hundred seventeen million, forty-six thousand, one hundred seventy-two".